Nano-sized ZSM-5 zeolite synthesized via seeding technique for methanol conversions: A review

A Javdani, J Ahmadpour, F Yaripour - Microporous and Mesoporous …, 2019 - Elsevier
This is a review of the existing studies on the seed-assisted method for synthesis of ZSM-5
zeolite which integrated different types of seeds and different routes for synthesis ZSM-5 via …

Tuning the density of Brønsted acid sites on mesoporous ZSM-5 zeolite for enhancing light olefins selectivity in the catalytic cracking of n-octane

X Xiao, B Sun, P Wang, X Fan, L Kong, Z Xie… - Microporous and …, 2022 - Elsevier
A molecular template (tetrapropylammonium hydroxide, TPAOH) and a phosphorus-
containing template (tetrabutylphosphonium hydroxide, TBPOH or tetrabutylphosphonium …

Nanosized molecular sieves as petroleum refining and petrochemical catalysts

M Xuhong, W Dianzhong, W Yongrui, LIN Min… - Chinese journal of …, 2013 - Elsevier
Nanosized ZSM-5 was synthesized and used for straight run gasoline reforming. Nanosized
β was synthesized and used for the alkylation of benzene and ethylene in ethylbenzene …

Modified seed-induced synthesis of ZSM-5 aggregates and their catalytic performance in methanol to propylene conversion: Co-effect of ball milling and alkaline …

A Javdani, J Ahmadpour, F Yaripour - Advanced Powder Technology, 2023 - Elsevier
Industrial ZSM-5 catalysts suffer from coke deposition and loss of activity in methanol to
propylene conversion. Developing zeolites with a better diffusion path, which is essential for …

Tuning properties of silicalite-1 for enhanced ethanol/water pervaporation separation in its PDMS hybrid membrane

N Wang, J Liu, J Li, J Gao, S Ji, JR Li - Microporous and Mesoporous …, 2015 - Elsevier
The silicalite-1/PDMS hybrid membranes have been widely studied in alcohol perm-
selective pervaporation separations. However, the poor compatibility between silicalite-1 …

NMR and SAXS analysis of connectivity of aluminum and silicon atoms in the clear sol precursor of SSZ-13 zeolite

EA Eilertsen, M Haouas, AB Pinar, ND Hould… - Chemistry of …, 2012 - ACS Publications
We report the first study of the hydrolysis of tetraethyl orthosilicate (TEOS) in an aqueous
solution of N, N, N-trimethyl-1-adamantammonium (TMAda) hydroxide, the clear sol …

Molecular sieves hybrid metal–organic framework for efficient simultaneously capturing carbon dioxide and collecting water from air

S Cui, Y Shao, W Zhong - Chemical Engineering Journal, 2024 - Elsevier
Water scarcity and climate change associated with global warming are two common
challenges facing humankind. The simultaneous removal of water and carbon dioxide (CO …

Zeolite beta formation from clear sols: silicate speciation, particle formation and crystallization monitored by complementary analysis methods

M Castro, M Haouas, I Lim, HJ Bongard… - … A European Journal, 2016 - Wiley Online Library
The formation of silicate nanoaggregates (NAs) at the very early stages of precursor sols
and zeolite beta crystallization from silicate nanoparticles (NPs) are investigated in detail …

Nucleation, growth, and robust synthesis of SPP zeolite: effect of ethanol, sodium, and potassium

GR Swindlehurst, P Kumar, D Xu, SM Alhassan… - Topics in …, 2015 - Springer
Self-pillared pentasil (SPP) zeolite is a hierarchically-structured zeolite comprised of single-
unit cell thick MFI nanosheets arranged in a “house of cards” structure. The nucleation and …

纳米分子筛在炼油和石油化工中的应用

慕旭宏, 王殿中, 王永睿, 林民, 程时标, 舒兴田 - 催化学报, 2013 - cjcatal.com
介绍了纳米ZSM-5 分子筛的合成及其在直馏汽油非临氢改质中的应用, 纳米β
分子筛的合成及其在苯与乙烯液相烷基化中的应用, 纳米空心钛硅分子筛(HTS) …